Home / 22,136.19-33,214.05-11,603.70

Finding the Fourth Proportional to 22,136.19, 33,214.05 and 11,603.70

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Solution

The fourth proportional to 22,136.19, 33,214.05 and 11,603.70 is: 17,410.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.19 : 33,214.05 = 11,603.70 : x
  2. Step 2: Convert to fraction form
    22,136.19/33,214.05 = 11,603.70/x
  3. Step 3: Cross multiply
    22,136.19x = 33,214.05 × 11,603.70
  4. Step 4: Simplify right side
    22,136.19x = 385,405,871.99
  5. Step 5: Solve for x
    x = 385,405,871.99/22,136.19
  6. Step 6: Final answer
    x = 17,410.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.